394549464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 1079930880

約数和(自身を除く): 685381416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 83, 102, 122, 136, 166, 183, 191, 204, 244, 249, 332, 366, 382, 408, 488, 498, 573, 664, 732, 764, 996, 1037, 1146, 1411, 1464, 1528, 1992, 2074, 2292, 2822, 3111, 3247, 4148, 4233, 4584, 5063, 5644, 6222, 6494, 8296, 8466, 9741, 10126, 11288, 11651, 12444, 12988, 15189, 15853, 16932, 19482, 20252, 23302, 24888, 25976, 30378, 31706, 33864, 34953, 38964, 40504, 46604, 47559, 60756, 63412, 69906, 77928, 86071, 93208, 95118, 121512, 126824, 139812, 172142, 190236, 198067, 258213, 269501, 279624, 344284, 380472, 396134, 516426, 539002, 594201, 688568, 792268, 808503, 967033, 1032852, 1078004, 1188402, 1584536, 1617006, 1934066, 2065704, 2156008, 2376804, 2901099, 3234012, 3868132, 4753608, 5802198, 6468024, 7736264, 11604396, 16439561, 23208792, 32879122, 49318683, 65758244, 98637366, 131516488, 197274732, 394549464]

約数ペア:

[(1, 394549464), (2, 197274732), (3, 131516488), (4, 98637366), (6, 65758244), (8, 49318683), (12, 32879122), (17, 23208792), (24, 16439561), (34, 11604396), (51, 7736264), (61, 6468024), (68, 5802198), (83, 4753608), (102, 3868132), (122, 3234012), (136, 2901099), (166, 2376804), (183, 2156008), (191, 2065704), (204, 1934066), (244, 1617006), (249, 1584536), (332, 1188402), (366, 1078004), (382, 1032852), (408, 967033), (488, 808503), (498, 792268), (573, 688568), (664, 594201), (732, 539002), (764, 516426), (996, 396134), (1037, 380472), (1146, 344284), (1411, 279624), (1464, 269501), (1528, 258213), (1992, 198067), (2074, 190236), (2292, 172142), (2822, 139812), (3111, 126824), (3247, 121512), (4148, 95118), (4233, 93208), (4584, 86071), (5063, 77928), (5644, 69906), (6222, 63412), (6494, 60756), (8296, 47559), (8466, 46604), (9741, 40504), (10126, 38964), (11288, 34953), (11651, 33864), (12444, 31706), (12988, 30378), (15189, 25976), (15853, 24888), (16932, 23302), (19482, 20252)]